Dick Van Dyke is on duty in one of television's most successful contemporary mystery series of all time.

With a lighthearted bedside manner and a nose for murder, Dr. Mark Sloan is never far away from solving the most baffling of crimes. The good-natured, unconventional and sometimes zany physician works hand-in-hand with his police detective son to uncover clues and break the alibis, of friends or foe, to bring the perpetrators of crime to justice. Airing for eight seasons, DIAGNOSIS MURDER became a worldwide hit thanks to its perfect blend of crime and mystery. Lovers of whodunnits, including Murder, She Wrote and Agatha Christie, will immerse themselves in the never-ending tales of twists and tourniquets, incisions and intrigue that haunt Dr. Mark Sloan. Join Dick Van Dyke, Scott Baio, Victoria Rowell and Barry Van Dyke in this five disc set featuring all 19 mysteries comprising the first regular season.